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经营范围
发明名称
Sheet packing and gasket
摘要
申请公布号
US2240789(A)
申请公布日期
1941.05.06
申请号
US19390257935
申请日期
1939.02.23
申请人
WOLVERINE FABRICATING & MANUFACTURING COMPANY
发明人
KREUS ROBERT L.
分类号
F16J15/10
主分类号
F16J15/10
代理机构
代理人
主权项
地址
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